Open-end wrench head



FIG. 1 is a perspective view of the open-end wrench head showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image;

FIG. 4. is a side elevational view of one side thereof; and,

FIG. 5 is a side elevational view of the other side thereof.

The broken line showing on FIGS. 1-5 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for the open-end wrench head, as shown and described. 